com.webobjects.eoapplication
Class EOWindowObserver

java.lang.Object
  com.webobjects.eoapplication.EOWindowObserver

All Implemented Interfaces:

EOAction.Enabling, EventListener, NSDisposable, WindowListener

public class EOWindowObserver

extends Object

implements WindowListener, NSDisposable, EOAction.Enabling

Field Summary

static String	ActiveWindowChangedNotification
static String	LastWindowClosedNotification

Constructor Summary

protected

EOWindowObserver()

Method Summary

void	activateBestWindow()
void	activatePreviousWindow() Activates the previously active window.
Window	activeWindow()
void	blockActiveWindowChangedNotification()
void	bringAllWindowsToFront()
boolean	canPerformActionNamed(String actionName) Implemented to handle window observer specific action enabling and disabling.
EOController	controllerForActiveWindow()
EOController	controllerForLatestDeactivatedWindow()
EOController	controllerForWindow(Window window)
void	dispose()
Window	latestDeactivatedWindow()
void	minimizeActiveWindow()
Window	previousWindowToActivate()
NSArray	registeredWindows()
void	registerWindow(Window window)
void	registerWindow(Window window, EOController controller)
void	unblockActiveWindowChangedNotification()
void	unregisterWindow(Window window)
void	unregisterWindowOfController(EOController controller)
NSArray	visibleWindows()
void	windowActivated(WindowEvent event)
void	windowClosed(WindowEvent event)
void	windowClosing(WindowEvent event)
void	windowDeactivated(WindowEvent event)
void	windowDeiconified(WindowEvent event)
protected void	windowDidBecomeActive(Window window)
protected void	windowDidBecomeInactive(Window window)
protected void	windowDidBecomeInvisible(Window window)
protected void	windowDidBecomeVisible(Window window)
Window	windowForController(EOController controller)
void	windowIconified(WindowEvent event)
void	windowOpened(WindowEvent event)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ActiveWindowChangedNotification

public static final String ActiveWindowChangedNotification

LastWindowClosedNotification

public static final String LastWindowClosedNotification

Constructor Detail

EOWindowObserver

protected EOWindowObserver()

Method Detail

activateBestWindow

public void activateBestWindow()

activatePreviousWindow

public void activatePreviousWindow()

Activates the previously active window. The user can usually trigger this method from the Window menu.

activeWindow

public Window activeWindow()

Returns:

blockActiveWindowChangedNotification

public void blockActiveWindowChangedNotification()

bringAllWindowsToFront

public void bringAllWindowsToFront()

canPerformActionNamed

public boolean canPerformActionNamed(String actionName)

Implemented to handle window observer specific action enabling and disabling.

Specified by:

canPerformActionNamed in interface EOAction.Enabling

Parameters:

actionName - the action method name

Returns:

true if the action should be enabled; false otherwise

See Also:

EOAction.Enabling

controllerForActiveWindow

public EOController controllerForActiveWindow()

Returns:

controllerForLatestDeactivatedWindow

public EOController controllerForLatestDeactivatedWindow()

Returns:

controllerForWindow

public EOController controllerForWindow(Window window)

Parameters:

window -

Returns:

dispose

public void dispose()

Specified by:

dispose in interface NSDisposable

latestDeactivatedWindow

public Window latestDeactivatedWindow()

Returns:

minimizeActiveWindow

public void minimizeActiveWindow()

previousWindowToActivate

public Window previousWindowToActivate()

Returns:

registerWindow

public void registerWindow(Window window,
                           EOController controller)

Parameters:

window -

controller -

registerWindow

public void registerWindow(Window window)

Parameters:

window -

registeredWindows

public NSArray registeredWindows()

Returns:

unblockActiveWindowChangedNotification

public void unblockActiveWindowChangedNotification()

unregisterWindow

public void unregisterWindow(Window window)

Parameters:

window -

unregisterWindowOfController

public void unregisterWindowOfController(EOController controller)

Parameters:

controller -

visibleWindows

public NSArray visibleWindows()

Returns:

windowActivated

public void windowActivated(WindowEvent event)

Specified by:

windowActivated in interface WindowListener

Parameters:

event -

windowClosed

public void windowClosed(WindowEvent event)

Specified by:

windowClosed in interface WindowListener

Parameters:

event -

windowClosing

public void windowClosing(WindowEvent event)

Specified by:

windowClosing in interface WindowListener

Parameters:

event -

windowDeactivated

public void windowDeactivated(WindowEvent event)

Specified by:

windowDeactivated in interface WindowListener

Parameters:

event -

windowDeiconified

public void windowDeiconified(WindowEvent event)

Specified by:

windowDeiconified in interface WindowListener

Parameters:

event -

windowDidBecomeActive

protected void windowDidBecomeActive(Window window)

Parameters:

window -

windowDidBecomeInactive

protected void windowDidBecomeInactive(Window window)

Parameters:

window -

windowDidBecomeInvisible

protected void windowDidBecomeInvisible(Window window)

Parameters:

window -

windowDidBecomeVisible

protected void windowDidBecomeVisible(Window window)

Parameters:

window -

windowForController

public Window windowForController(EOController controller)

Parameters:

controller -

Returns:

windowIconified

public void windowIconified(WindowEvent event)

Specified by:

windowIconified in interface WindowListener

Parameters:

event -

windowOpened

public void windowOpened(WindowEvent event)

Specified by:

windowOpened in interface WindowListener

Parameters:

event -